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

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

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

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

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