(0 21 2)(1 5 3)(4 20 9)(6 12 10)(7 22 8)(11 15 13)(14 18 16)(17 23 19)
ALLOWS (11/8)-SEQUENCE
1: (1 5 11)
(0 21 2)(1 15 13 11 3)(4 20 9)(5)(6 12 10)(7 22 8)(14 18 16)(17 23 19)
2: (4 20 9)
(0 21 2)(1 15 13 11 3)(4)(5)(6 12 10)(7 22 8)(9)(14 18 16)(17 23 19)(20)
3: (6 12 10)
(0 21 2)(1 15 13 11 3)(4)(5)(6)(7 22 8)(9)(10)(12)(14 18 16)(17 23 19)(20)
4: (3 13 11)
(0 21 2)(1 15 13)(3)(4)(5)(6)(7 22 8)(9)(10)(11)(12)(14 18 16)(17 23 19)(20)