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

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

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

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

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