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