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

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

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

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

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