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

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

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

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

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