(0 7 1 9 6)(2 18 3)(4 21 5)(8 12 10)(11 15 13)(14 19 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 7 11)
(0 15 13 11 1 9 6)(2 18 3)(4 21 5)(7)(8 12 10)(14 19 16)(17 22 20)
2: (6 13 9)
(0 15 13)(1 9 11)(2 18 3)(4 21 5)(6)(7)(8 12 10)(14 19 16)(17 22 20)
3: (8 12 10)
(0 15 13)(1 9 11)(2 18 3)(4 21 5)(6)(7)(8)(10)(12)(14 19 16)(17 22 20)
4: (1 9 11)
(0 15 13)(1)(2 18 3)(4 21 5)(6)(7)(8)(9)(10)(11)(12)(14 19 16)(17 22 20)