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

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

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

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

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