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

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

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

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

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