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