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

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

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

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

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