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