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

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

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

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

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