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