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