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

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

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

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

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