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