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

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

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

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

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