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

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

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

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

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