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

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

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

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

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