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