(0 19 4)(1 17 15)(2 16 14)(3 7 5)(6 11 8)(9 13 10)(12 20 18)
ALLOWS (11/8)-SEQUENCE
1: (2 4 14)
(0 19 4 16 14)(1 17 15)(2)(3 7 5)(6 11 8)(9 13 10)(12 20 18)
2: (4 16 19)
(0 19 14)(1 17 15)(2)(3 7 5)(4)(6 11 8)(9 13 10)(12 20 18)(16)
3: (1 17 15)
(0 19 14)(1)(2)(3 7 5)(4)(6 11 8)(9 13 10)(12 20 18)(15)(16)(17)
4: (12 20 18)
(0 19 14)(1)(2)(3 7 5)(4)(6 11 8)(9 13 10)(12)(15)(16)(17)(18)(20)