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

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

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

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

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