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

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

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

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

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