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