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

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

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

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

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