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