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

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

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

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

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