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