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

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

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

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

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