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

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

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

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

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