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

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

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

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

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