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

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

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

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

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