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

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

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

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

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