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

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

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

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

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