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

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

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

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

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