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