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

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

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

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

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