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