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