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

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

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

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

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