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