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

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

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

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

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