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

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

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

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

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