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