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

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

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

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

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