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

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

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

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

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