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

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

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

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

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