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

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

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

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

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