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