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

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

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

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

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