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

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

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

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

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