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

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

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

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

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