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

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

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

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

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