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