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

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

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

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

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