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

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

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

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

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