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