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

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

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

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

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