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