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