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