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

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

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

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

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