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

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

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

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

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