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