1400572e6:	48 8b 89 e0 00 00 00 	mov    0xe0(%rcx),%rcx
1400572ed:	48 83 f9 01          	cmp    $0x1,%rcx
1400572f1:	0f 85 b5 00 00 00    	jne    0x1400573ac
1400572f7:	4d 89 cd             	mov    %r9,%r13
1400572fa:	4c 89 f9             	mov    %r15,%rcx
1400572fd:	4c 8b 4c 24 38       	mov    0x38(%rsp),%r9
140057302:	e9 00 fc ff ff       	jmp    0x140056f07
140057307:	48 89 50 10          	mov    %rdx,0x10(%rax)
14005730b:	48 8b 4a 10          	mov    0x10(%rdx),%rcx
14005730f:	eb 0c                	jmp    0x14005731d
140057311:	49 8b 40 08          	mov    0x8(%r8),%rax
140057315:	48 89 02             	mov    %rax,(%rdx)
140057318:	48 85 c0             	test   %rax,%rax
14005731b:	75 ea                	jne    0x140057307
14005731d:	49 89 48 10          	mov    %rcx,0x10(%r8)
140057321:	48 8b 42 10          	mov    0x10(%rdx),%rax
140057325:	48 3b 10             	cmp    (%rax),%rdx
140057328:	0f 84 cb 08 00 00    	je     0x140057bf9
14005732e:	4c 89 40 08          	mov    %r8,0x8(%rax)
140057332:	49 89 50 08          	mov    %rdx,0x8(%r8)
140057336:	4c 89 42 10          	mov    %r8,0x10(%rdx)
14005733a:	49 8b 48 10          	mov    0x10(%r8),%rcx
14005733e:	e9 c2 fc ff ff       	jmp    0x140057005
140057343:	44 89 e9             	mov    %r13d,%ecx
140057346:	89 ca                	mov    %ecx,%edx
140057348:	80 ca 80             	or     $0x80,%dl
14005734b:	88 10                	mov    %dl,(%rax)
14005734d:	41 c1 ed 07          	shr    $0x7,%r13d
140057351:	48 ff c0             	inc    %rax
140057354:	81 f9 ff 3f 00 00    	cmp    $0x3fff,%ecx
14005735a:	77 e7                	ja     0x140057343
14005735c:	48 8d 68 ff          	lea    -0x1(%rax),%rbp
140057360:	e9 18 fe ff ff       	jmp    0x14005717d
140057365:	48 8d 94 24 18 02 00 	lea    0x218(%rsp),%rdx
14005736c:	00
14005736d:	4c 89 f9             	mov    %r15,%rcx
140057370:	e8 9b d6 ff ff       	call   0x140054a10
140057375:	4c 8b 4c 24 38       	mov    0x38(%rsp),%r9
14005737a:	e9 e5 f8 ff ff       	jmp    0x140056c64
14005737f:	48 8d 94 24 18 02 00 	lea    0x218(%rsp),%rdx
140057386:	00
140057387:	48 89 d9             	mov    %rbx,%rcx
14005738a:	e8 81 d6 ff ff       	call   0x140054a10
14005738f:	e9 bf f9 ff ff       	jmp    0x140056d53
140057394:	48 8d 94 24 18 02 00 	lea    0x218(%rsp),%rdx
14005739b:	00
14005739c:	41 b8 02 00 00 00    	mov    $0x2,%r8d
1400573a2:	e8 69 d6 ff ff       	call   0x140054a10
1400573a7:	e9 b7 f7 ff ff       	jmp    0x140056b63
1400573ac:	49 8d b7 f0 00 00 00 	lea    0xf0(%r15),%rsi
1400573b3:	48 89 74 24 48       	mov    %rsi,0x48(%rsp)
1400573b8:	49 8b 87 f0 00 00 00 	mov    0xf0(%r15),%rax
1400573bf:	48 83 f8 01          	cmp    $0x1,%rax
1400573c3:	75 0a                	jne    0x1400573cf
1400573c5:	4c 8b 6c 24 48       	mov    0x48(%rsp),%r13
1400573ca:	e9 2b ff ff ff       	jmp    0x1400572fa
1400573cf:	49 8d bf 00 01 00 00 	lea    0x100(%r15),%rdi
1400573d6:	48 89 bc 24 20 01 00 	mov    %rdi,0x120(%rsp)
1400573dd:	00
1400573de:	49 8b b7 00 01 00 00 	mov    0x100(%r15),%rsi
1400573e5:	48 83 fe 01          	cmp    $0x1,%rsi
1400573e9:	0f 85 8b 00 00 00    	jne    0x14005747a
1400573ef:	4c 8b ac 24 20 01 00 	mov    0x120(%rsp),%r13
1400573f6:	00
1400573f7:	e9 fe fe ff ff       	jmp    0x1400572fa
1400573fc:	4c 89 f9             	mov    %r15,%rcx
1400573ff:	e8 4c ca ff ff       	call   0x140053e50
140057404:	e9 08 f7 ff ff       	jmp    0x140056b11
140057409:	48 8d 94 24 18 02 00 	lea    0x218(%rsp),%rdx
140057410:	00
140057411:	4c 89 e1             	mov    %r12,%rcx
140057414:	e8 f7 d5 ff ff       	call   0x140054a10
140057419:	4c 8b 6c 24 40       	mov    0x40(%rsp),%r13
14005741e:	e9 a2 fd ff ff       	jmp    0x1400571c5
140057423:	4c 89 f9             	mov    %r15,%rcx
140057426:	e8 25 ca ff ff       	call   0x140053e50
14005742b:	e9 0c fd ff ff       	jmp    0x14005713c
140057430:	4c 89 e1             	mov    %r12,%rcx
140057433:	e8 18 ca ff ff       	call   0x140053e50
140057438:	e9 00 f6 ff ff       	jmp    0x140056a3d
14005743d:	4c 89 c9             	mov    %r9,%rcx
140057440:	e8 0b ca ff ff       	call   0x140053e50
140057445:	4c 8b 4c 24 38       	mov    0x38(%rsp),%r9
14005744a:	e9 dd f9 ff ff       	jmp    0x140056e2c
14005744f:	4c 89 f9             	mov    %r15,%rcx
140057452:	e8 f9 c9 ff ff       	call   0x140053e50
140057457:	e9 29 fc ff ff       	jmp    0x140057085
14005745c:	48 89 ce             	mov    %rcx,%rsi
14005745f:	4c 89 fa             	mov    %r15,%rdx
140057462:	e9 3f f6 ff ff       	jmp    0x140056aa6
140057467:	48 89 ee             	mov    %rbp,%rsi
14005746a:	4c 89 f8             	mov    %r15,%rax
14005746d:	e9 01 fa ff ff       	jmp    0x140056e73
140057472:	48 89 ce             	mov    %rcx,%rsi
140057475:	e9 70 fc ff ff       	jmp    0x1400570ea
14005747a:	48 89 f5             	mov    %rsi,%rbp
14005747d:	49 8d bf 10 01 00 00 	lea    0x110(%r15),%rdi
140057484:	48 89 bc 24 18 01 00 	mov    %rdi,0x118(%rsp)
14005748b:	00
14005748c:	49 8b b7 10 01 00 00 	mov    0x110(%r15),%rsi
140057493:	48 89 b4 24 e8 01 00 	mov    %rsi,0x1e8(%rsp)
14005749a:	00
14005749b:	48 83 fe 01          	cmp    $0x1,%rsi
14005749f:	75 0d                	jne    0x1400574ae
1400574a1:	4c 8b ac 24 18 01 00 	mov    0x118(%rsp),%r13
1400574a8:	00
1400574a9:	e9 4c fe ff ff       	jmp    0x1400572fa
1400574ae:	49 8d bf 20 01 00 00 	lea    0x120(%r15),%rdi
1400574b5:	48 89 bc 24 10 01 00 	mov    %rdi,0x110(%rsp)
1400574bc:	00
1400574bd:	49 8b b7 20 01 00 00 	mov    0x120(%r15),%rsi
1400574c4:	48 89 b4 24 e0 01 00 	mov    %rsi,0x1e0(%rsp)
1400574cb:	00
1400574cc:	48 83 fe 01          	cmp    $0x1,%rsi
1400574d0:	75 0d                	jne    0x1400574df
1400574d2:	4c 8b ac 24 10 01 00 	mov    0x110(%rsp),%r13
1400574d9:	00
1400574da:	e9 1b fe ff ff       	jmp    0x1400572fa
1400574df:	49 8d bf 30 01 00 00 	lea    0x130(%r15),%rdi
1400574e6:	48 89 bc 24 08 01 00 	mov    %rdi,0x108(%rsp)
1400574ed:	00
1400574ee:	49 8b b7 30 01 00 00 	mov    0x130(%r15),%rsi
1400574f5:	48 89 b4 24 d8 01 00 	mov    %rsi,0x1d8(%rsp)
1400574fc:	00
1400574fd:	48 83 fe 01          	cmp    $0x1,%rsi
140057501:	0f 85 f8 00 00 00    	jne    0x1400575ff
140057507:	4c 8b ac 24 08 01 00 	mov    0x108(%rsp),%r13
14005750e:	00
14005750f:	e9 e6 fd ff ff       	jmp    0x1400572fa
140057514:	41 83 fd 40          	cmp    $0x40,%r13d
140057518:	0f 85 b5 f4 ff ff    	jne    0x1400569d3
14005751e:	41 89 cd             	mov    %ecx,%r13d
140057521:	e9 ad f4 ff ff       	jmp    0x1400569d3
140057526:	4c 89 c9             	mov    %r9,%rcx
140057529:	e8 22 c9 ff ff       	call   0x140053e50
14005752e:	4c 8b 4c 24 38       	mov    0x38(%rsp),%r9
140057533:	e9 ab f6 ff ff       	jmp    0x140056be3
140057538:	48 8b 9c 24 08 02 00 	mov    0x208(%rsp),%rbx
14005753f:	00
140057540:	48 89 f9             	mov    %rdi,%rcx
140057543:	e8 a8 cb ff ff       	call   0x1400540f0
140057548:	48 85 db             	test   %rbx,%rbx
14005754b:	0f 84 30 f8 ff ff    	je     0x140056d81
140057551:	48 89 d9             	mov    %rbx,%rcx
140057554:	48 89 fa             	mov    %rdi,%rdx
140057557:	e8 d4 10 00 00       	call   0x140058630
14005755c:	e9 20 f8 ff ff       	jmp    0x140056d81
140057561:	49 89 d0             	mov    %rdx,%r8
140057564:	45 89 c1             	mov    %r8d,%r9d
140057567:	41 80 c9 80          	or     $0x80,%r9b
14005756b:	44 88 08             	mov    %r9b,(%rax)
14005756e:	48 c1 ea 07          	shr    $0x7,%rdx
140057572:	48 ff c0             	inc    %rax
140057575:	49 81 f8 ff 3f 00 00 	cmp    $0x3fff,%r8
14005757c:	77 e3                	ja     0x140057561
14005757e:	48 8d 70 ff          	lea    -0x1(%rax),%rsi
140057582:	4c 8b 6c 24 40       	mov    0x40(%rsp),%r13
140057587:	4c 8b 4c 24 38       	mov    0x38(%rsp),%r9
14005758c:	e9 97 f6 ff ff       	jmp    0x140056c28
140057591:	48 8b 8c 24 00 02 00 	mov    0x200(%rsp),%rcx
140057598:	00
140057599:	4c 89 e0             	mov    %r12,%rax
14005759c:	31 d2                	xor    %edx,%edx
14005759e:	48 f7 f5             	div    %rbp
1400575a1:	ba 08 00 00 00       	mov    $0x8,%edx
1400575a6:	49 89 c0             	mov    %rax,%r8
1400575a9:	e8 22 08 00 00       	call   0x140057dd0
1400575ae:	48 8b 8c 24 00 02 00 	mov    0x200(%rsp),%rcx
1400575b5:	00
1400575b6:	41 b8 41 00 00 00    	mov    $0x41,%r8d
1400575bc:	48 83 fd 01          	cmp    $0x1,%rbp
1400575c0:	75 07                	jne    0x1400575c9
1400575c2:	44 8b 05 57 a8 0a 00 	mov    0xaa857(%rip),%r8d        # 0x140101e20
1400575c9:	ba 3a 00 00 00       	mov    $0x3a,%edx
1400575ce:	e8 7d e1 ff ff       	call   0x140055750
1400575d3:	4c 8b 6c 24 40       	mov    0x40(%rsp),%r13
1400575d8:	e9 21 f5 ff ff       	jmp    0x140056afe
1400575dd:	4c 89 e0             	mov    %r12,%rax
1400575e0:	31 d2                	xor    %edx,%edx
1400575e2:	48 f7 f5             	div    %rbp
1400575e5:	4c 89 f9             	mov    %r15,%rcx
1400575e8:	ba 08 00 00 00       	mov    $0x8,%edx
1400575ed:	49 89 c0             	mov    %rax,%r8
1400575f0:	e8 db 07 00 00       	call   0x140057dd0
1400575f5:	4c 8b 6c 24 40       	mov    0x40(%rsp),%r13
1400575fa:	e9 ff f4 ff ff       	jmp    0x140056afe
1400575ff:	49 8d bf 40 01 00 00 	lea    0x140(%r15),%rdi
140057606:	48 89 bc 24 00 01 00 	mov    %rdi,0x100(%rsp)
14005760d:	00
14005760e:	49 8b b7 40 01 00 00 	mov    0x140(%r15),%rsi
140057615:	48 89 b4 24 d0 01 00 	mov    %rsi,0x1d0(%rsp)
14005761c:	00
14005761d:	48 83 fe 01          	cmp    $0x1,%rsi
140057621:	75 0d                	jne    0x140057630
140057623:	4c 8b ac 24 00 01 00 	mov    0x100(%rsp),%r13
14005762a:	00
14005762b:	e9 ca fc ff ff       	jmp    0x1400572fa
140057630:	49 8d bf 50 01 00 00 	lea    0x150(%r15),%rdi
140057637:	48 89 bc 24 f8 00 00 	mov    %rdi,0xf8(%rsp)
14005763e:	00
14005763f:	49 8b b7 50 01 00 00 	mov    0x150(%r15),%rsi
140057646:	48 89 b4 24 c8 01 00 	mov    %rsi,0x1c8(%rsp)
14005764d:	00
14005764e:	48 83 fe 01          	cmp    $0x1,%rsi
140057652:	0f 85 a9 05 00 00    	jne    0x140057c01
140057658:	4c 8b ac 24 f8 00 00 	mov    0xf8(%rsp),%r13
14005765f:	00
140057660:	e9 95 fc ff ff       	jmp    0x1400572fa
140057665:	49 8d bf 90 01 00 00 	lea    0x190(%r15),%rdi
14005766c:	48 89 7c 24 60       	mov    %rdi,0x60(%rsp)
140057671:	49 8b b7 90 01 00 00 	mov    0x190(%r15),%rsi
140057678:	48 89 b4 24 28 01 00 	mov    %rsi,0x128(%rsp)
14005767f:	00
140057680:	48 83 fe 01          	cmp    $0x1,%rsi
140057684:	0f 84 0e 06 00 00    	je     0x140057c98
14005768a:	49 8d bf a0 01 00 00 	lea    0x1a0(%r15),%rdi
140057691:	48 89 7c 24 68       	mov    %rdi,0x68(%rsp)
140057696:	49 8b b7 a0 01 00 00 	mov    0x1a0(%r15),%rsi
14005769d:	48 89 b4 24 30 01 00 	mov    %rsi,0x130(%rsp)
1400576a4:	00
1400576a5:	48 83 fe 01          	cmp    $0x1,%rsi
1400576a9:	0f 84 f3 05 00 00    	je     0x140057ca2
1400576af:	49 8d bf b0 01 00 00 	lea    0x1b0(%r15),%rdi
1400576b6:	48 89 7c 24 70       	mov    %rdi,0x70(%rsp)
1400576bb:	49 8b b7 b0 01 00 00 	mov    0x1b0(%r15),%rsi
1400576c2:	48 89 b4 24 38 01 00 	mov    %rsi,0x138(%rsp)
1400576c9:	00
1400576ca:	48 83 fe 01          	cmp    $0x1,%rsi
1400576ce:	0f 84 d8 05 00 00    	je     0x140057cac
1400576d4:	49 8d bf c0 01 00 00 	lea    0x1c0(%r15),%rdi
1400576db:	48 89 7c 24 78       	mov    %rdi,0x78(%rsp)
1400576e0:	49 8b b7 c0 01 00 00 	mov    0x1c0(%r15),%rsi
1400576e7:	48 89 b4 24 40 01 00 	mov    %rsi,0x140(%rsp)
1400576ee:	00
1400576ef:	48 83 fe 01          	cmp    $0x1,%rsi
1400576f3:	0f 84 bd 05 00 00    	je     0x140057cb6
1400576f9:	49 8d bf d0 01 00 00 	lea    0x1d0(%r15),%rdi
140057700:	48 89 bc 24 80 00 00 	mov    %rdi,0x80(%rsp)
140057707:	00
140057708:	49 8b b7 d0 01 00 00 	mov    0x1d0(%r15),%rsi
14005770f:	48 89 b4 24 48 01 00 	mov    %rsi,0x148(%rsp)
140057716:	00
140057717:	48 83 fe 01          	cmp    $0x1,%rsi
14005771b:	0f 84 9f 05 00 00    	je     0x140057cc0
140057721:	49 8d bf e0 01 00 00 	lea    0x1e0(%r15),%rdi
140057728:	48 89 bc 24 88 00 00 	mov    %rdi,0x88(%rsp)
14005772f:	00
140057730:	49 8b b7 e0 01 00 00 	mov    0x1e0(%r15),%rsi
140057737:	48 89 b4 24 50 01 00 	mov    %rsi,0x150(%rsp)
14005773e:	00
14005773f:	48 83 fe 01          	cmp    $0x1,%rsi
140057743:	0f 84 84 05 00 00    	je     0x140057ccd
140057749:	49 8d bf f0 01 00 00 	lea    0x1f0(%r15),%rdi
140057750:	48 89 bc 24 90 00 00 	mov    %rdi,0x90(%rsp)
140057757:	00
140057758:	49 8b b7 f0 01 00 00 	mov    0x1f0(%r15),%rsi
14005775f:	48 89 b4 24 58 01 00 	mov    %rsi,0x158(%rsp)
140057766:	00
140057767:	48 83 fe 01          	cmp    $0x1,%rsi
14005776b:	0f 84 69 05 00 00    	je     0x140057cda
140057771:	49 8d bf 00 02 00 00 	lea    0x200(%r15),%rdi
140057778:	48 89 bc 24 98 00 00 	mov    %rdi,0x98(%rsp)
14005777f:	00
140057780:	49 8b b7 00 02 00 00 	mov    0x200(%r15),%rsi
140057787:	48 89 b4 24 60 01 00 	mov    %rsi,0x160(%rsp)
14005778e:	00
14005778f:	48 83 fe 01          	cmp    $0x1,%rsi
140057793:	0f 84 4e 05 00 00    	je     0x140057ce7
140057799:	49 8d bf 10 02 00 00 	lea    0x210(%r15),%rdi
1400577a0:	48 89 bc 24 a0 00 00 	mov    %rdi,0xa0(%rsp)
1400577a7:	00
1400577a8:	49 8b b7 10 02 00 00 	mov    0x210(%r15),%rsi
1400577af:	48 89 b4 24 68 01 00 	mov    %rsi,0x168(%rsp)
1400577b6:	00
1400577b7:	48 83 fe 01          	cmp    $0x1,%rsi
1400577bb:	0f 84 33 05 00 00    	je     0x140057cf4
1400577c1:	49 8d bf 20 02 00 00 	lea    0x220(%r15),%rdi
1400577c8:	48 89 bc 24 a8 00 00 	mov    %rdi,0xa8(%rsp)
1400577cf:	00
1400577d0:	49 8b b7 20 02 00 00 	mov    0x220(%r15),%rsi
1400577d7:	48 89 b4 24 70 01 00 	mov    %rsi,0x170(%rsp)
1400577de:	00
1400577df:	48 83 fe 01          	cmp    $0x1,%rsi
1400577e3:	0f 84 18 05 00 00    	je     0x140057d01
1400577e9:	49 8d bf 30 02 00 00 	lea    0x230(%r15),%rdi
1400577f0:	48 89 bc 24 b0 00 00 	mov    %rdi,0xb0(%rsp)
1400577f7:	00
1400577f8:	49 8b b7 30 02 00 00 	mov    0x230(%r15),%rsi
1400577ff:	48 89 b4 24 78 01 00 	mov    %rsi,0x178(%rsp)
140057806:	00
140057807:	48 83 fe 01          	cmp    $0x1,%rsi
14005780b:	0f 84 fd 04 00 00    	je     0x140057d0e
140057811:	49 8d bf 40 02 00 00 	lea    0x240(%r15),%rdi
140057818:	48 89 bc 24 b8 00 00 	mov    %rdi,0xb8(%rsp)
14005781f:	00
140057820:	49 8b b7 40 02 00 00 	mov    0x240(%r15),%rsi
140057827:	48 89 b4 24 80 01 00 	mov    %rsi,0x180(%rsp)
14005782e:	00
14005782f:	48 83 fe 01          	cmp    $0x1,%rsi
140057833:	0f 84 e2 04 00 00    	je     0x140057d1b
140057839:	49 8d bf 50 02 00 00 	lea    0x250(%r15),%rdi
140057840:	48 89 bc 24 c0 00 00 	mov    %rdi,0xc0(%rsp)
140057847:	00
140057848:	49 8b b7 50 02 00 00 	mov    0x250(%r15),%rsi
14005784f:	48 89 b4 24 88 01 00 	mov    %rsi,0x188(%rsp)
140057856:	00
140057857:	48 83 fe 01          	cmp    $0x1,%rsi
14005785b:	0f 84 c7 04 00 00    	je     0x140057d28
140057861:	49 8d bf 60 02 00 00 	lea    0x260(%r15),%rdi
140057868:	48 89 bc 24 c8 00 00 	mov    %rdi,0xc8(%rsp)
14005786f:	00
140057870:	49 8b b7 60 02 00 00 	mov    0x260(%r15),%rsi
140057877:	48 89 b4 24 90 01 00 	mov    %rsi,0x190(%rsp)
14005787e:	00
14005787f:	48 83 fe 01          	cmp    $0x1,%rsi
140057883:	0f 84 ac 04 00 00    	je     0x140057d35
140057889:	49 8d bf 70 02 00 00 	lea    0x270(%r15),%rdi
140057890:	48 89 bc 24 d0 00 00 	mov    %rdi,0xd0(%rsp)
140057897:	00
140057898:	49 8b b7 70 02 00 00 	mov    0x270(%r15),%rsi
14005789f:	48 89 b4 24 98 01 00 	mov    %rsi,0x198(%rsp)
1400578a6:	00
1400578a7:	48 83 fe 01          	cmp    $0x1,%rsi
1400578ab:	0f 84 91 04 00 00    	je     0x140057d42
1400578b1:	49 8d bf 80 02 00 00 	lea    0x280(%r15),%rdi
1400578b8:	48 89 bc 24 d8 00 00 	mov    %rdi,0xd8(%rsp)
1400578bf:	00
1400578c0:	49 8b b7 80 02 00 00 	mov    0x280(%r15),%rsi
1400578c7:	48 89 b4 24 a0 01 00 	mov    %rsi,0x1a0(%rsp)
1400578ce:	00
1400578cf:	48 83 fe 01          	cmp    $0x1,%rsi
1400578d3:	0f 84 76 04 00 00    	je     0x140057d4f
1400578d9:	49 8d bf 90 02 00 00 	lea    0x290(%r15),%rdi
1400578e0:	48 89 7c 24 58       	mov    %rdi,0x58(%rsp)
1400578e5:	49 8b b7 90 02 00 00 	mov    0x290(%r15),%rsi
1400578ec:	48 89 b4 24 a8 01 00 	mov    %rsi,0x1a8(%rsp)
1400578f3:	00
1400578f4:	48 83 fe 01          	cmp    $0x1,%rsi
1400578f8:	0f 84 5e 04 00 00    	je     0x140057d5c
1400578fe:	49 8d bf a0 02 00 00 	lea    0x2a0(%r15),%rdi
140057905:	49 8b b7 a0 02 00 00 	mov    0x2a0(%r15),%rsi
14005790c:	48 83 fe 01          	cmp    $0x1,%rsi
140057910:	0f 84 50 04 00 00    	je     0x140057d66
140057916:	4d 85 e4             	test   %r12,%r12
140057919:	0f 84 4f 04 00 00    	je     0x140057d6e
14005791f:	49 89 d5             	mov    %rdx,%r13
140057922:	4d 85 d2             	test   %r10,%r10
140057925:	0f 84 43 04 00 00    	je     0x140057d6e
14005792b:	4d 89 dd             	mov    %r11,%r13
14005792e:	4d 85 c0             	test   %r8,%r8