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