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