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