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

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

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

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

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