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

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

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

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

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