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

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

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

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

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