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