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