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

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

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

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

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