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

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

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

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

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