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