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