(0 20 17 11 10)(1 21 18 14 3)(2 6 4)(5 9 7)(8 15 13)(12 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 1 10)
(0)(1 20 17 11 10 21 18 14 3)(2 6 4)(5 9 7)(8 15 13)(12 19 16)
2: (10 14 20)
(0)(1 20 3)(2 6 4)(5 9 7)(8 15 13)(10 17 11)(12 19 16)(14 21 18)
3: (8 15 13)
(0)(1 20 3)(2 6 4)(5 9 7)(8)(10 17 11)(12 19 16)(13)(14 21 18)(15)
4: (14 21 18)
(0)(1 20 3)(2 6 4)(5 9 7)(8)(10 17 11)(12 19 16)(13)(14)(15)(18)(21)