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