(0 4 2)(1 21 15)(3 18 12 20 17)(5 14 11 8 6)(7 10 9)(13 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)
(0)(1 4 2 21 15)(3 18 12 20 17)(5 14 11 8 6)(7 10 9)(13 19 16)
2: (1 4 15)
(0)(1)(2 21 15)(3 18 12 20 17)(4)(5 14 11 8 6)(7 10 9)(13 19 16)
3: (3 18 12)
(0)(1)(2 21 15)(3 20 17)(4)(5 14 11 8 6)(7 10 9)(12)(13 19 16)(18)
4: (13 19 16)
(0)(1)(2 21 15)(3 20 17)(4)(5 14 11 8 6)(7 10 9)(12)(13)(16)(18)(19)