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

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

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

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

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