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

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

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

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

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