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