(0 20 17 15 12)(1 19 14)(2 21 4)(3 18 16)(5 13 11 8 6)(7 10 9)
ALLOWS (11/8)-SEQUENCE
1: (0 1 12)
(0)(1 20 17 15 12 19 14)(2 21 4)(3 18 16)(5 13 11 8 6)(7 10 9)
2: (14 17 19)
(0)(1 20 17)(2 21 4)(3 18 16)(5 13 11 8 6)(7 10 9)(12 19 15)(14)
3: (3 18 16)
(0)(1 20 17)(2 21 4)(3)(5 13 11 8 6)(7 10 9)(12 19 15)(14)(16)(18)
4: (12 19 15)
(0)(1 20 17)(2 21 4)(3)(5 13 11 8 6)(7 10 9)(12)(14)(15)(16)(18)(19)