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