f2r 126-269-103 MOD 3 WALSH
4|2g1,
4g6+13|9g1,
74700|i10,
i17+7|i30,
1337|d95,
1700|a33,
i96+6|e18,
400|e31,
a33+21|rab+e13-d11,73100	rab+e31-d11,73100
start at b
