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

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

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

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

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