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

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

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

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

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