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

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

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

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

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