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