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