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

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

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

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

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