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