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

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

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

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

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