(0 21 17 15 1)(2 6 4)(3 12 8)(5 14 7)(9 16 13)(10 19 11)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 11 15)

(0 21 17 15 10 19 11)(1)(2 6 4)(3 12 8)(5 14 7)(9 16 13)(18 22 20)
2: (9 16 13)

(0 21 17 15 10 19 11)(1)(2 6 4)(3 12 8)(5 14 7)(9)(13)(16)(18 22 20)
3: (10 19 21)

(0 21 11)(1)(2 6 4)(3 12 8)(5 14 7)(9)(10 17 15)(13)(16)(18 22 20)(19)
4: (18 22 20)

(0 21 11)(1)(2 6 4)(3 12 8)(5 14 7)(9)(10 17 15)(13)(16)(18)(19)(20)(22)