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