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