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

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

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

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

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