(0 15 1)(2 11 9 7 4)(3 20 17)(5 21 19 8 6)(10 14 12)(13 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 6 19)

(0 8 6 15 1)(2 11 9 7 4)(3 20 17)(5 21 19)(10 14 12)(13 18 16)
2: (3 20 17)

(0 8 6 15 1)(2 11 9 7 4)(3)(5 21 19)(10 14 12)(13 18 16)(17)(20)
3: (2 7 4)

(0 8 6 15 1)(2)(3)(4)(5 21 19)(7 11 9)(10 14 12)(13 18 16)(17)(20)
4: (0 8 6)

(0 15 1)(2)(3)(4)(5 21 19)(6)(7 11 9)(8)(10 14 12)(13 18 16)(17)(20)