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