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