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

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

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

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

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