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