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

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

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

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

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