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