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

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

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

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

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