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