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