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

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

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

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

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