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