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

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

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

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

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