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

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

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

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

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