read `Cannibals.txt`: M:=10: C:=3: B:=3: d:=2: lu:=Sols(M,C,B,d): print(`If there are `, M, `missionaries `, C, `cannibals `, `boat max. capacity`, B, `and safety difference #missioanries-canniabls`, d): print(`there are`, nops(lu), `solutions`): print(``): print(`Here they are `): print(``): lprint(lu): print(``): if lu<>{} then print(`Let's spell the first one`): SO(M,C,B,d,lu[1]): fi: print(``): print(`This took`, time(), `seconds . `): print(``): quit: