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