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