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

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

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

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

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