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

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

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

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

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