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