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

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

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

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

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