/*
#include <boost/functional/hash.hpp>
#include <boost/multiprecision/cpp_int.hpp>
typedef boost::multiprecision::cpp_int mlint;
*/
#include <bits/stdc++.h>
using namespace std;

#define esc(x) cout << (x) << endl,exit(0)
#define inf(T) (numeric_limits<T>::max() / 2 - 1)
#define each(i,v) for(auto i = begin(v),end_copy = end(v); i != end_copy; ++i)
#define reach(i,v) for(auto i = rbegin(v),rend_copy = rend(v); i != rend_copy; ++i)
#define urep(i,s,t) for(int64_t i = (s),t_copy = (t); i <= t_copy; ++i)
#define drep(i,s,t) for(int64_t i = (s),t_copy = (t); i >= t_copy; --i)
#define rep(i,n) urep(i,0,(n) - 1)
#define rep1(i,n) urep(i,1,(n))
#define rrep(i,n) drep(i,(n) - 1,0)
#define all(v) begin(v),end(v)
#define rall(v) rbegin(v),rend(v)
#define vct vector
#define prque priority_queue
#define umap unordered_map
#define uset unordered_set
#define l_bnd lower_bound
#define u_bnd upper_bound
#define rsz resize
#define ers erase
#define emp emplace
#define emf emplace_front
#define emb emplace_back
#define pof pop_front
#define pob pop_back
#define mkp make_pair
#define mkt make_tuple
#define fir first
#define sec second

typedef int64_t i64;
typedef double db;
typedef vct<vct<i64>> mat;
typedef pair<int,int> pii;
typedef pair<i64,int> pli;
typedef pair<db,int> pdi;

#ifdef Local
#define debug 1
#define print(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl
// #include <sys/time.h>
// struct timeval start_time;
// clock_t start = clock();
#endif

void setup(short prec = 10) {
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(prec);

    #ifdef Local
    // gettimeofday(&start_time,NULL);
    cout << "-- Execution At Local ---\n" << "\n<Standard Output>\n\n";
    auto print_atexit = []() {
        // struct timeval end_time;
        // gettimeofday(&end_time,NULL);
        // double runtime_millis = 1000.0 * (end_time.tv_sec - start_time.tv_sec) + 0.001 * (end_time.tv_usec - start_time.tv_usec);
        cout << "\n----------------\n";
        // cout << "\nExec time : " << runtime_millis << " ms\n\n";
        // cout << (clock() - start) * 1000.0 / CLOCKS_PER_SEC << endl;
    };
    atexit(print_atexit);
    #endif
}

template <class T, class U> ostream& operator << (ostream& s, pair<T,U> p) { return s << p.fir << " " << p.sec; }
template <class T> ostream& operator << (ostream& s, vector<T>& v) { for(auto i = v.begin(); i != v.end(); i++) { if(i != begin(v)) s << " "; s << *i; } return s; }

template <class T> void hash_combine(size_t &seed, T const &key) {
    hash<T> hasher;
    seed ^= hasher(key) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
}

namespace std {
    template <class T, class U> struct hash<pair<T,U>> {
        size_t operator()(pair<T,U> const &p) const {
            size_t seed(0);
            hash_combine(seed,p.first);
            hash_combine(seed,p.second);
            return seed;
        }
    };
}

bool odd(i64 x) { return x & 1; }
bool even(i64 x) { return !odd(x); }
bool parity(i64 x, i64 y) { return odd(x) ^ even(y); }
bool bit(i64 n, uint8_t e) { return n >> e & 1; }
int ilog(i64 x, uint64_t b) { if(x) return ilog(x / b,b) + 1; return -1; }
i64 qceil(i64 x, i64 y) { return x > 0 ? (x - 1) / y + 1 :  x / y; }
uint64_t gcd(uint64_t a, uint64_t b) { if(!b) return abs(a); if(a % b) return gcd(b, a % b); return b; }
uint64_t lcm(uint64_t a, uint64_t b) { if(a & b) return a / gcd(a, b) * b; return 0; }
template <class T, class U> bool chmax(T& m, U x) { if(m < x) { m = x; return 1; } return 0; }
template <class T, class U> bool chmin(T& m, U x) { if(m > x) { m = x; return 1; } return 0; }
template <class T> T cmprs(T &v) {
    T tmp = v;
    sort(all(tmp));
    tmp.erase(unique(all(tmp)),end(tmp));
    each(i,v) *i = l_bnd(all(tmp),*i) - begin(tmp) + 1;
    return v;
}

const int dir[8][2] = { {1,0},{0,1},{-1,0},{0,-1},{1,1},{-1,1},{-1,-1},{1,-1} };
const i64 mod = 1e9 + 7;
const db eps = 1e-15;

template <class Abel = int> struct Segtree {
    typedef function<Abel(const Abel&, const Abel&)> opr_t;
    const opr_t opr;
    const Abel idel;
    int range = 1;
    vector<Abel> data;

    Segtree(int sz, Abel init_val, const opr_t &opr = plus<Abel>(), Abel idel = 0) : opr(opr),idel(idel)
    {
        while(sz >= range) range <<= 1;
        init(init_val);
    }

    Segtree(int sz, vector<Abel> init_arr, const opr_t &opr = plus<Abel>(), Abel idel = 0) : opr(opr),idel(idel)
    {
        while(sz >= range) range <<= 1;
        init(init_arr);
    }

    void init(Abel val) {
        data.resize(range << 1);
        fill(begin(data) + range,end(data),val);
        for(int i = range - 1; i; i--) data[i] = opr(data[i * 2],data[i * 2 + 1]);
    }

    void init(vector<Abel> arr) {
        data.resize(range << 1);
        for(int i = 0; i < range; i++) data[i + range] = arr[i];
        for(int i = range - 1; i; i--) data[i] = opr(data[i * 2],data[i * 2 + 1]);
    }

    void update(int idx, Abel val) {
        data[idx += range] = val;
        while(idx >>= 1) data[idx] = opr(data[idx * 2],data[idx * 2 + 1]);
    }

    void add(int idx, Abel diff = 1) { update(idx,data[idx + range] + diff); }

    // for the interval [l,r)
    Abel query(int l, int r, bool is_first = true) {
		if(l >= r) return idel;
		if(is_first) {
			l += range;
			r += range;
		}
		Abel tl = l & 1 ? data[l++] : idel;
		Abel tr = r & 1 ? data[--r] : idel;
		return opr(opr(tl,query(l >> 1,r >> 1,false)),tr);
    }
};

int h,w,k;
i64 dp[110][10]={};
i64 pf[10][10]={};
i64 pf2[10]={};

int main() {
    setup();
	
	pf[0][0]=pf2[0]=1;
	urep(i,1,8) {
		pf[i][0]+=pf[i-1][0]+pf[i-1][1];
		(pf[i][1]+=pf[i-1][0])%=mod;
		pf[i][0]%=mod;
		pf2[i]=(pf[i][0]+pf[i][1])%mod;
	}
	
	cin>>h>>w>>k;
	dp[0][1] = 1;
	urep(i,1,h) {
		i64 *crt=dp[i-1];
		i64 *nxt=dp[i];
		urep(j,1,w) {
			int l = j-1;
			int r = w-j;
			if(j>1) {
				nxt[j-1]+=pf[l][1]*pf[r][0]%mod*crt[j]%mod;
				nxt[j-1]%=mod;
			}
			if(j<w) {
				nxt[j+1]+=pf[l][0]*pf[r][1]%mod*crt[j]%mod;
				nxt[j+1]%=mod;
			}
			nxt[j]+=crt[j]*pf[l][0]%mod*pf[r][0]%mod;
			nxt[j]%=mod;
		}
	}
	cout<<dp[h][k]<<endl;
}


Measured memory_bytes: 256