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

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

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

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

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