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