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

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

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

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

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