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