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

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

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

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

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