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

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

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

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

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