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