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

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

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

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

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