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

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

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

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

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