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