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

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

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

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

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