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