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