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