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

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

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

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

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