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

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

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

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

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