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

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

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

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

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