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

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

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

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

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