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