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