(0 6 2)(1 18 3)(4 21 5)(7 23 9)(8 12 10)(11 15 13)(14 19 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (2 5 6)
(0 6 4 21 5)(1 18 3)(2)(7 23 9)(8 12 10)(11 15 13)(14 19 16)(17 22 20)
2: (4 21 5)
(0 6 4)(1 18 3)(2)(5)(7 23 9)(8 12 10)(11 15 13)(14 19 16)(17 22 20)(21)
3: (1 18 3)
(0 6 4)(1)(2)(3)(5)(7 23 9)(8 12 10)(11 15 13)(14 19 16)(17 22 20)(18)(21)
4: (17 22 20)
(0 6 4)(1)(2)(3)(5)(7 23 9)(8 12 10)(11 15 13)(14 19 16)(17)(18)(20)(21)(22)