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