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

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

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

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

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