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