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

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

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

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

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