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