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

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

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

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

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