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

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

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

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

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