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