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