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