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

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

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

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

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