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

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

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

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

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