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