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

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

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

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

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