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