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