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